| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Intercellular Signaling Peptides and Proteins | 100 | + | |
| 2 | Intracellular Signaling Peptides and Proteins | 47 | + | |
| 3 | Neuropeptides | 32 | + | |
| 4 | Opioid Peptides | 15 | + | |
| 5 | Oligopeptides | 15 | + | |
| 6 | Peptide Hormones | 10 | + | |
| 7 | Serpins | 4 | + | |
| 8 | Peptide Fragments | 2 | + | |
| 9 | Proteinase Inhibitory Proteins, Secretory | 2 | + | |
| 10 | Antimicrobial Cationic Peptides | 2 | + | |
| 11 | Glycopeptides | 1 | + | |
| 12 | Peptides, Cyclic | 1 | + |